Fixing typo

src/SetupStore.js

@@ -56,7 +56,7 @@ var _steps = [{
 }, {
   name: 'init',
   title: 'Starting Docker VM',
-  message: 'To run Docker containers on your computer, starting a Linux virutal machine. This may take a minute..',
+  message: 'To run Docker containers on your computer, Kitematic is starting a Linux virutal machine. This may take a minute...',
   totalPercent: 60,
   percent: 0,
   seconds: 46,